/** * PHP 对象、数组间的转换 * * @author flyer0126 * @since 2012/05/03 **/  // 1. 利用(array)和(object)，简单处理
$objTemp = (object)array();
$objTemp->a = 1;
$objTemp->b = 2;
$objTemp->c = 3;
$arrTemp = (array)$objTemp;
print_r($objTemp);
print_r($arrTemp);  /**
stdClass Object
( [a] => 1 [b] => 2 [c] => 3
)
Array
( [a] => 1 [b] => 2 [c] => 3
)
**/  // PS:简单的(array)和(object)只能处理单层的数据，对于多层的数组和对象转换则无能为力。  // 2. 多维数组与对象间的转换处理  /** * 将对象转换为多维数组 * **/
function objectToArray($d) {  if (is_object($d)) {  // Gets the properties of the given object  // with get_object_vars function  $d = get_object_vars($d);  }  if (is_array($d)) {  /* * Return array converted to object * Using __FUNCTION__ (Magic constant) * for recursive call */  return array_map(__FUNCTION__, $d);  }  else {  // Return array  return $d;  }
}  /** * 将多维数组转换为对象 * **/
function arrayToObject($d) {  if (is_array($d)) {  /* * Return array converted to object * Using __FUNCTION__ (Magic constant) * for recursive call */  return (object) array_map(__FUNCTION__, $d);  }  else {  // Return object  return $d;  }
}  // Useage:
$init = new stdClass;
$init->foo = "Test data";
$init->bar = new stdClass;
$init->bar->baaz = "Testing";
$init->bar->fooz = new stdClass;
$init->bar->fooz->baz = "Testing again";
$init->foox = "Just test";  // Convert array to object and then object back to array
$array = objectToArray($init);
$object = arrayToObject($array);  // Print objects and array
print_r($init);
print_r($array);
print_r($object);  /**
stdClass Object
( [foo] => Test data [bar] => stdClass Object ( [baaz] => Testing [fooz] => stdClass Object ( [baz] => Testing again ) ) [foox] => Just test
)
Array
( [foo] => Test data [bar] => Array ( [baaz] => Testing [fooz] => Array ( [baz] => Testing again ) ) [foox] => Just test
)
stdClass Object
( [foo] => Test data [bar] => stdClass Object ( [baaz] => Testing [fooz] => stdClass Object ( [baz] => Testing again ) ) [foox] => Just test
)
**/